<!DOCTYPE html>
<html lang="en" xmlns:th="http://www.thymeleaf.org">
    <head>
        <meta charset="UTF-8">
        <title>Title</title>
    </head>
    <body>
        <h1>add</h1>
        <form action="/upload" method="post" enctype="multipart/form-data">
            <input type="file" name="uploadFiles" value="可选择多个文件" multiple/>
            <input type="submit" value="上传"/>
        </form>
    </body>
</html>